converse



' A. L. CONVERSE.

' Churn.

No. 77,460. Patented March 5,1868.

A. L. CONVERSE, OF SPRINGFIELD, ILLINOIS.

Letters .Patent No. 77,460, dated Ilfay 1868.

IMPROVEMENT IN GBURNS.

A*die rlgtult referat tu tu tigen tttttts-tttnt mit making glatt 'aitigt time.

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TO ALL WHOM IT MAY CONCERN:

Be it known that I, A. L. CONVERSE, of Springfield, in the county ofSangam'on, and State of Illinois, have invented a new and usefulImprovement in Chur-ns; and I do hereby declare that the following is` afull, clear, and exact description thereof, which will enableothersskilled in the art to make land use the same, reference being hadto the accompanying drawings, forming part ofu'this specification, inwhich-1 Figure 1 is atop view of my improved churn. Figure 2 is a.vertical-section of the same, taken through the line at 1v, iig. 1.Similarletters'of reference indicate corresponding parts. My inventionhas for its object to furnish :tn-improved churn, so constructed andarranged asto throw` the cream into. a very violent agitation,` bringingthe butter quickly and thoroughly, and with a comparatively small outlayof power and it consists in the combinationand arrangement 'of the fourvertical dashers, and-of the gearing by means of which the dashers areoperated.

-A represents an ordinary barrel-churn, the cover ofwhich is made inthree parts, B C D. v The middle part, i

C, is hinged at one end tothe upper part of the body of the churn, asshown in gs. 1 and 2.

When closed, the other end is secured by a. hook', E, or. by some otherconvenient device. -The -sde parts, B and D, of the cover may be setloosely in their places. i Y v F arel thevertical dasher-shafts, thellower end s ,of which revolve in sockets formed in or attached to the lbottom of thechurn A. The upper endsof the shafts E revolve in notchesin the edges ofthe plates or arms G, attached to the part C of thecover, andproj-ecting overthe s idc edges of said'part.-

I-I are the flasher-blades, which project horizontally 'from theshaftsIvare pl'aced at rig/ht angles to each other, and at Vdifferentheights upon each pair of adjacentshatts, and the sides of which areslightlybevelled,

so as to pass more easily through the pream.

To the upper end of each of the dasher-shafts 'F is attached agear-wheel, I, the teeth'ot` which mesh into thc teeth of a central-gear-wheel, J, the journal of which revolves in bearings in the centreof the part C of the cover.

To the upper side of the central gear-wheel J' is attached, or upon itis formed a small bevel-gear wheel, Kinto the teeth ouf which meshtheteeth ofthe bevel-gear wheel L, attached to the crank-shai`t M. Theshaft M revolves in bearings in the upper ends of the arms or supportsN, the lower ends ot`which are secured to the middle parti, C, ofthecover.

To the end ot' .the s'hait M is attached, or upon it isformcd,'o'ci`ank, O, by means of which the churn' is operated. By Filisconstruction and arrangement each pair of adjacent gear wheels I, andconsequently each p air of adjacent flasher-shafts F, will be revolvedin opposite directions, the dasher-blades H interlocking with butnottouching'each other. e

This throws the cream into a very violcnt'agitaton, the currents formedby the blades of theone dasher being intercepted and broken by theblades of tho other dashers, developing all the butter that may be inthe cream, and completing the churning in a. very short time.

I claim as new, nnddesire to secure by-Lettcrs Patent- The outergear-wheels I, centralgear-wheels J K, bevelled gear-wheel L, plates G,bearings N, and shaft M, when arranged to operate uponthching'edrectangular central lid O, as herein shownaud described.

' A. L. CONVERSE.

Witnesses:

Roer. C. Sucre,- ,JAMES EL. ADAMS.

